1: Tippecanoe is home to a nut (5)
4: Standard style of music rejected (3)
6: After a second, whip and rip (5)
9: Norse gentleman? Not exactly. (5)
10: Bigoted, ideological extremes in preamble to bill are misguided (9)
11: Blow the whistle on the end of Chinese burn (5)
12: Closely observes public transport viewing problem (9)
14: Discounting losing one's sense of humour? (8,3)
17: Sound practical perception is a normal feeling (11)
18: Prohibit an attorney's organization (3)
19: European arrangement between the French and the German (9)
21: Cook wraps superb sort of bread (5)
22: Ermine, missing tail, squeezing into opening in fence to engage in the process of creating new life (9)
24: Approaches first of nine pieces of corn (5)
26: Herb talked about the fourth dimension (5)
27: Drawing, for example, a bit of a cartoon (3)
28: He is found in the alloy described (5)